I 10; WB over Hassayampa River
FairMaricopa County, Arizona · 11.3 MI West of JCT SR 85 · Structure no. 01645
- Built
- 1974
- 51 years old, rebuilt 2010
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 1,180 ft
- 15 main spans
- Daily traffic
- 14,770
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 10; WB over Hassayampa River is a prestressed concrete continuous stringer/multi-beam or girder carrying I 10; WB over Hassayampa River in Maricopa County, Arizona. It was built in 1974 and reconstructed in 2010, so it is 51 years old, older than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 14,770 vehicles a day, roughly 32% of them trucks, projected to reach 14,780 by 2042. The structure is 1,180 ft (359.7 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 10; WB over Hassayampa River built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2010.
What condition is I 10; WB over Hassayampa River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.
How much traffic does I 10; WB over Hassayampa River carry?
About 14,770 vehicles per day (2023 count), of which roughly 32% are trucks.
How long is I 10; WB over Hassayampa River?
The structure is 1,180 ft (359.7 m) long with a longest span of 79 ft (24.1 m) and a deck 45 ft wide.
Who owns I 10; WB over Hassayampa River?
It is owned by the State Highway Agency.